Toggle navigation
Email or Username
Password
Remember
Login
Register

I forgot my password
Engineering Whatsapp groups
All Activity
Questions
Unanswered
Ask a Question
In a RL series circuit the power factor P.F. is _________.
asked
Mar 31, 2018
by
anonymous1
answer
comment
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
0
like
0
dislike
In a RL series circuit the power factor P.F. is
Leading.
answered
Mar 31, 2018
by
anonymous1
ask related question
comment
Please
log in
or
register
to add a comment.
Related questions
1
answer
The angle of a series RLC circuit is leading if _________.
asked
Mar 31, 2018
by
anonymous1

16
views
2
answers
The power factor at resonance in RL C parallel circuit is?
asked
Mar 25, 2018
by
anonymous1

40
views
0
answers
The power in a series RL C circuit will be half of that at resonance when the magnitude of the current is equal to
asked
Mar 31, 2018
by
anonymous1

159
views
1
answer
What is the RMS voltage in a series RL circuit, if the voltage across R and L is 256 V and 192 V respectively?
asked
Apr 29, 2018
by
anonymous1

22
views
0
answers
A series RL circuit is suddenly connected to d.c. voltage source of V volts. The current in this series ...
asked
Apr 11, 2018
by
anonymous1

266
views
1
answer
A series RLC circuit has a resonant frequency of 1 KHz and a quality factor Q = 100. If each of the R,L and C...
asked
Apr 9, 2018
by
anonymous1

36
views
1
answer
For a series R C circuit, the power factor corresponding to maximum power is
asked
Apr 23, 2018
by
Zeeshan

15
views
1
answer
If resistance is 20 Q. and inductance is 27 in a RL series circuit, then time constant of this circuit will be?
asked
Mar 25, 2018
by
anonymous1

31
views
1
answer
In an RCL series circuit, during resonance, the impedance will be _____.
asked
Mar 31, 2018
by
anonymous1

25
views
1
answer
In RLC series resonant circuit magnitude of resonance frequency can be changed by changing the value of?
asked
Mar 25, 2018
by
anonymous1

24
views
1
answer
A series RLC Circuit has a resonant frequency of 1000 Hz. If the values of R, L and C are
asked
May 8, 2018
by
anonymous1

24
views
1
answer
In an ac series RLC circuit, the voltage across R and L is 20 V; voltage across L and C is 9 V and voltage
asked
May 1, 2018
by
anonymous1

63
views
1
answer
In a circuit containing R, L and C, power loss can take place in?
asked
Mar 25, 2018
by
anonymous1

32
views
1
answer
A step voltage E is applied to a series RL circuit. The rate of change of current is maximum at t = _:
asked
Apr 9, 2018
by
anonymous1

49
views
1
answer
Power (P) in a 3 phase circuit with two watt meters at unity power factor is (W1 & W2 = watt meter readings)
asked
May 15, 2018
by
anonymous1

12
views
0
answers
A dc shunt motor runs at 500 r.p.m at 220 V. A resistance of 4.5 Ω is added in series with the armature for...
asked
Apr 11, 2018
by
anonymous1

26
views
0
answers
A parallel combination of capacitance C and resistance R is connected in series with inductance L and small...
asked
Apr 5, 2018
by
anonymous1

23
views
1
answer
In a lossfree RLC circuit the transient current is?
asked
Mar 25, 2018
by
anonymous1

43
views
0
answers
An RL series AC circuit has R = 10 ohm and XL = 10 ohm. It is connected to an AC voltage source, the phase
asked
May 25, 2018
by
anonymous1

15
views
0
answers
A diode D, resistor R and inductor L and a switch S are connected in series.When a voltage V is applied across...
asked
Apr 9, 2018
by
anonymous1

25
views
1
answer
In a series LC circuit at the resonant frequency the?
asked
Mar 25, 2018
by
anonymous1

23
views
1
answer
In a RLC circuit?
asked
Mar 25, 2018
by
anonymous1

13
views
1
answer
In an AC circuit, the voltage across R, L and C are 30 V, 60 V and 20 V respectively. The applied
asked
May 12, 2018
by
anonymous1

15
views
1
answer
In a series RC circuit, with the increase in frequency, current
asked
May 8, 2018
by
anonymous1

17
views
1
answer
A shunt generator running at 1000 r.p.m. has generated e.m.f. as 200 V. If the speed increases to 1200 r.p.m...
asked
Mar 21, 2018
by
anonymous1

68
views
0
answers
Impulse response of an R–L circuit is a...
asked
Mar 31, 2018
by
anonymous1

20
views
1
answer
In a series resonant circuit, maximum voltage across L occurs at
asked
Apr 23, 2018
by
Zeeshan

20
views
1
answer
Total instantaneous power supplied by a 3phase ac supply to a balanced RL load is
asked
Apr 28, 2018
by
anonymous1

249
views
0
answers
A balanced Delta connected load supplied with 440 V 50 Hz three phase AC supply has R=10 Ohm and L=0.6 mH in is each arm. Calculate line and phase current, active power.
asked
Aug 12, 2018
by
Quiz

41
views
1
answer
The series and parallel resonance on LC circuit differs in that?
asked
Mar 25, 2018
by
anonymous1

29
views
1
answer
In a pure resistive circuit, the average power Pavg is _________ the peak power Pmax.
asked
May 1, 2018
by
anonymous1

78
views
2
answers
Magnitude of current at resonance in RLC circuit?
asked
Mar 25, 2018
by
anonymous1

31
views
1
answer
The time constant of a series RC circuit is given by?
asked
Mar 25, 2018
by
anonymous1

21
views
1
answer
For a short transmission line with r/x ratio of is 1.0, the regulation will be zero when the load power factor is
asked
Apr 30, 2018
by
anonymous1

44
views
1
answer
For the circuit shown in figure, the Boolean expression for the output y in terms of inputs P, Q, R and S is
asked
May 20, 2018
by
anonymous1

17
views
1
answer
An independent voltage source in series with an impedance ZS=R+jXS delivers a maximum average power to
asked
Jun 18, 2018
by
anonymous1

323
views
1
answer
Draw a circuit diagram of R.C. series circuit. Draw impedance triangle and power triangle for same circuit.
asked
Jul 10
by
anonymous1

500
views
1
answer
At ______ frequencies the parallel RL circuit behaves as purely resistive.
asked
Mar 25, 2018
by
anonymous1

26
views
0
answers
The efficiency of a transformer at full load 0.8 p.f lagging is 90%. Its efficiency at full load 0.8 p.f...
asked
Apr 11, 2018
by
anonymous1

25
views
1
answer
A chopper operating at a fixed frequency is feeding an RL load. As they duty ratio of the chopper is increased...
asked
Mar 31, 2018
by
anonymous1

15
views
1
answer
If R, L and C are the parameters of a resistor then the condition for the resistor to be noninductive is
asked
Mar 28, 2018
by
anonymous1

23
views
1
answer
At very low frequencies a series RC circuit behaves as almost purely?
asked
Mar 25, 2018
by
anonymous1

300
views
1
answer
The power factor of a D.C. circuit is always?
asked
Mar 25, 2018
by
anonymous1

50
views
1
answer
The input of an A.C. circuit having power factor of 0.8 lagging is 40 kVA The power drawn by the circuit is?
asked
Mar 25, 2018
by
anonymous1

91
views
0
answers
A supply of 24 V DC is applied across a circuit which consist of three resistors connected in parallel R1= 1.2KΩ, R2= 560 Ω, R3= 2.1Ω and a fourth resistor of 7.8 Ω connected in series with the parallel group. Determine the current, voltage and power across each resistor
asked
Aug 5
by
A supply of 24 V DC is applied across a

24
views
1
answer
The following is correct : (A) P = V x I (B) P = I ² x R (C) P = V ² / R (D) All of the above
asked
May 8, 2018
by
anonymous1

17
views
1
answer
An inductor of Q factor 10 is connected in series with a capacitor having a Q factor of 100. The overall Q factor
asked
Apr 30, 2018
by
anonymous1

17
views
1
answer
A 35 V dc supply is connected across a resistance of 600 ohm in series with an unknown resistance R. A
asked
May 22, 2018
by
anonymous1

21
views
1
answer
The Q factor of a coil at resonant frequency 1.5 MHz of an RLC series circuit is 150. The Bandwidth is : 
asked
Apr 14, 2018
by
anonymous1

33
views
1
answer
State two advantages of P.F. tariff and TOD tariff for the power system concern
asked
Oct 12, 2018
by
anonymous1

23
views